WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 526107

CAS#: 300803-69-4

Description: OB-1 is a novel inhibitor of stomatin-like protein-3 (STOML3) oligomerization that reversibly reduce the sensitivity of mechanically gated currents in sensory neurons and silence mechanoreceptors in vivo.

Price and Availability




OB-1 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 526107
Name: OB-1
CAS#: 300803-69-4
Chemical Formula: C21H17N3O6
Exact Mass: 407.1117
Molecular Weight: 407.382
Elemental Analysis: C, 61.92; H, 4.21; N, 10.31; O, 23.56

Synonym: OB-1

IUPAC/Chemical Name: 5-(3-Methyl-5-nitro-3H-imidazol-4-yloxy)-2-phenyl-benzofuran-3-carboxylic acid ethyl ester


InChi Code: InChI=1S/C21H17N3O6/c1-3-28-21(25)17-15-11-14(29-20-19(24(26)27)22-12-23(20)2)9-10-16(15)30-18(17)13-7-5-4-6-8-13/h4-12H,3H2,1-2H3

SMILES Code: O=C(C1=C(C2=CC=CC=C2)OC3=CC=C(OC4=C([N+]([O-])=O)N=CN4C)C=C13)OCC

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

Harmonized System Code:


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